The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Sep. 02, 2008
Filed:
Jan. 09, 2007
Luis Ramirez-arizmendi, South Riding, VA (US);
Heather D. Hamje, Green Lane, PA (US);
Luis Ramirez-Arizmendi, South Riding, VA (US);
Heather D. Hamje, Green Lane, PA (US);
Exxonmobil Research and Engineering Company, Annandale, NJ (US);
Abstract
The present invention is a method to determine the cetane number of a diesel fuel containing a fatty acid alkyl ester including determining the infrared spectrum of the fuel and correlating the spectrum to the cetane number using a multivariate-based Mid-FTIR model. The fatty acid alkyl ester may be rapeseed methyl ester and the infrared spectrum includes the frequency ranges 4900-3500 cmand 2200-1624 cmor the frequency ranges 4900-3500 cm2200-1800 cmand 1700-1624 cm.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile